**Reaction of 3‐Dimethylamino‐2,2‐dimethyl‐2__H__‐azirine with Barbituric Acid** The reaction of 3‐dimethylamino‐2,2‐dimethyl‐2__H__‐azirine **(1)** with barbituric acid **(4)** in dimethyl formamide at room temperature yields a mixture of several compounds. The two main products **5** and **6** ha
Die Reaktion von 1,2-Epoxy-octan mit 2-Dimethylamino-äthanol
✍ Scribed by Erich Tobler
- Publisher
- John Wiley and Sons
- Year
- 1969
- Tongue
- German
- Weight
- 602 KB
- Volume
- 52
- Category
- Article
- ISSN
- 0018-019X
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**The Reaction of 2,2′‐Bipyrrole with Triethyl Orthoformate** 2,2′‐Bipyrrole (**1**) and triethyl orthoformate react in the presence of a Lewis acid to the hitherto unknown 1,9‐Bis(2‐pyrrolyl)pyrromethene (**4**) which was identified by spectroscopic methods (MS, NMR).
## Abstract Die 1.2.4‐Triazine **1a** – **f** reagieren mit 1‐äthoxy‐1‐dimethylamino‐äthylen (**2**) in einer Diels‐Alder‐Reaktion mit inversem Elektronenbedarf zu den substituierten Dimethylaminopyridinen **3a** – **g**. Die Orientierung der beiden Reaktionspartner ist von den Substituenten am 1.2